Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

This project examines the concentration of dissolved oxygen in water, with and without oil.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

Want a fun way to teach your kid to tell time? Making a plate clock is a great way for him to learn how to tell time in a way he'll actually find exciting.

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

During the Passover Seder, many Jewish families pour a cup of red wine for Elijah. This year, help your child create his own welcoming glass for Elijah.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

The objective of this experiment is to evaluate the effects of acid rain on plants.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Can cells be frozen? This science fair project provides information to answer this question.

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

Help your kids fall in love with nature by making a simple clay bird bath. Set it up in your yard and watch the animals venture in for a sip of water.

Make pickled carrots at home! Here's a fun activity to get your child in the kitchen and make something special with no fuss or muss.

This experiment investigates if stress alters body temperature.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

If it's Easter, it must be time for egg hunts. But we have to admit, most kids would rather take a bite out of a yummy cupcake than a hard-boiled egg.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.